Being a spectator can be very dangerous, especially when what you're observing involves Giuliana Rancic learning some ballroom dance moves from Dancing With the Stars competitor Jack Osbourne.

The celeb and his reality TV partner for the show, Cheryl Burke, stopped by the E! News studio today, and during their visit, Osbourne decided to teach Rancic a thing or two, but it was Kennedy who learned a valuable lesson—scoot that chair back or face the repercussions.

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